内置I²C BUS Serial Interface 高精度误差补偿功能的RTC BU9873F

BU9873F是内置CPU中断功能的实时时钟。通过I²C接口进行通信，通过串行传输将时间、日历的各数据发送至CPU。内置数字式钟表误差补偿电路，可补偿与水晶振子的匹配不当导致的振荡频率误差，高精度调整时间。

型号Status封装包装数量最小独立包装数量包装形态RoHS
BU9873F-GTE2供应中SOP825002500TapingYes

BU9873F 数据手册 Data Sheet

技术特性
Time Keeping Voltage(Min.)[V]1.45
Time Keeping Current(Typ.)[uA]0.4
Time Keeping Current(Max.)[uA]1
Supply voltage(Min.)[V]1.8
Supply voltage(Max.)[V]5.5
Access Frequency 1 [kHz]100
Access Frequency 1 [kHz]400
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引脚配置图
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